(19)

(11)

EP 2 865 130 A1

(12)

(43) Date of publication: 29.04.2015 Bulletin 2015/18 (21) Application number: 13810794.1 (22) Date of filing: 26.06.2013

(51) International Patent Classification (IPC):  H04L 9/18(2006.01) (86) International application number: PCT/KR2013/005625 (87) International publication number: WO 2014/003425 (03.01.2014 Gazette 2014/01)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 26.06.2012 KR 20120068556 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 443-742 (KR)	(72) Inventors: HUH, Mi Suk Yongin-si Gyeonggi-do 446-712 (KR) LIM, Jong Bu Yongin-si Gyeonggi-do 446-712 (KR) JANG, Kyung Hun Yongin-si Gyeonggi-do 446-712 (KR) (74) Representative: Gover, Richard Paul  HGF Limited Saviour House 9 St Saviourgate York YO1 8NQ York YO1 8NQ (GB)